<!-- 分类导航区域 -->
<style>
#nav_all .active{
	color: white;background: red;
	border-radius:5px;
}
</style>
<nav ng-controller="ctrl_nav">
    <div id="nav_all" ng-init="chan=0" finished>
        <!-- 设置初始变量 -->
    	<a href="#/{{value.nav_list}}" ng-repeat="(key,value) in nav" ng-class="{active:$index == chan}" ng-click="change($index)">
    		{{value.nav_name}}
    	</a>
    	<a href="javascript:;" class="nav_sanjiao">&gt;</a>
    </div>
</nav>
